Welcome to J3 Company, the Heavy Civil Experts.

Serving South, Central, and West Texas for over 20 years!

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Explore J3 Projects

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J3 Project Highlight.
​LCRA HEK

J3 Company utilities construction project, a 60-mile plus stretch transmission line upgrade project from San Marcos to Comfort, TX, part of the Hays Energy-Kendall Corridor Transmission Line Upgrade project by LCRA Transmission Services Corp.

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